![subject](/tpl/images/cats/fizika.png)
Physics, 15.12.2019 23:31 1Angel2Got3Brains
Aman pushes on a 12kg object for 10 seconds. it moves 8 m to the right while he is pushing it.
a. calculate the acceleration of the mass
b. now use f=ma to calculate the magnitude of the man's force.
c. if the surface is frictionless, how does v3 compare to v2? why?
d. if the surface has friction, how does v3 compare to v2? why?
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 01:10
The 10-kg double wheel with radius of gyration of 125mm about o is connected to the spring of stiffness k = 600 n/m by a cord which is wrapped securely around the inner hub. if the wheel is released from rest on the incline with the spring stretched 225 mm, calculate the maximum velocity v of its center o during the ensuing motion. the wheel rolls without slipping
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 21:30
Atoaster oven has a resistive heating element. the average rate at which it dissipates energy as thermal energy is 1.00 \(\rm kw\). in the united states, emf amplitude in household circuits is \(\mathcal e_{\max}\) = 170 \({\rm \; v}\) and the \(\rm ac\) oscillation rate is 60 \(\rm hz\). part a what is the root-mean-square current through the heating element?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 01:30
Each line (unit) on the horizontal axis represents: 5 years 10 years 20 years all of the above
Answers: 1
![question](/tpl/images/cats/fizika.png)
You know the right answer?
Aman pushes on a 12kg object for 10 seconds. it moves 8 m to the right while he is pushing it.
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 27.08.2019 14:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 27.08.2019 14:30
![question](/tpl/images/cats/istoriya.png)
History, 27.08.2019 14:30
![question](/tpl/images/cats/mat.png)
Mathematics, 27.08.2019 14:30
![question](/tpl/images/cats/mat.png)
Mathematics, 27.08.2019 14:30
![question](/tpl/images/cats/istoriya.png)
History, 27.08.2019 14:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.08.2019 14:30
![question](/tpl/images/cats/en.png)
English, 27.08.2019 14:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 27.08.2019 14:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.08.2019 14:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 27.08.2019 14:30
![question](/tpl/images/cats/mkx.png)
Arts, 27.08.2019 14:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.08.2019 14:30